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The effects of multiple exposures to PM2.5 on the vascular structure, inflammation and oxidative stress. (A)The qPCR assay showed the transcription levels of inflammatory factors in vessel (n=5). (B) The representative HE results showed the infiltration of monocyte in vessel and plaque (n=3). (C) Western blot analysis for the protein levels of inflammatory factors in vessel (n=3). (D)The oxidation stress level was detected in vessel (n=5). **P<0.01 compared with the blank group.
